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Sears Craftsman 550 Serie Instrucciones De Montaje página 12

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Idiomas disponibles

Idiomas disponibles

GRASS
CATCHER
(If purchased
as an accessory)
• The grass catcher
may be hosed with
water,
but must be dry when
used.
• Check
your grass catcher
often for dam-
age or deterioration.
Through
normal
use it will wear. If catcher
needs
replac-
ing, replace
only with approved
replace-
ment catcher
shown
in the Repair
Parts
section
of this manual.
Give the lawn
mower
model
number
when ordering.
ENGINE
LU BRICATION
Use only high quality detergent
oil rated with
API service classification
SG-SL.
Select the
oil's SAE viscosity
grade
according
to your
expected
operating
temperature.
SAE VISCOSITY
GRADES
-20
0
30
32
40
60
80
100
-30
-20
-10
0
10
20
30
40
TEMPERATURE
RANGE ANTICIPATED
BEFORE NEXT OIL CHANGE
NOTE:
Although
multi-viscosity
oils (5W30,
10W30 etc.) improve starting in cold weather,
they will result in increased
oil consumption
when used above 32°F. Check your engine
oil level
more frequently
to avoid
possible
engine
damage
from running
low on oil.
Change the oil after every 25 hours of opera-
tion orat least once a year if the lawn mower
is not used for 25 hours
in one year.
Check the crankcase
oil level before
starting
the engine
and after each five (5)
hours of continuous
use. Tighten
oil plug
securely
each time you check the oil level.
TO CHANGE
ENGINE
OIL
1.
Disconnect
spark plug wire from spark
plug and place wire where
it cannot
come
in contact
with plug.
2.
Be sure lawn mower is on level surface.
NOTE:
Oil will drain more freely when
warm.
Catch oil in a suitable
container.
3.
Remove
bottom
oil drain plug.
Drain plug
4. After oil has drained
completely,
replace
oil drain plug and tighten
securely.
5.
Fill engine
with oil.
(See "ADD OIL" in
the Operation
section
of this manual).
6.
Reconnect
spark plug wire to plug.
AIR FILTER
Your engine
will not run properly
and may
be damaged
by using a dirty air filter.
Clean the element
after every 25 hours
of operation
or every season.
Replace
the air filter every 100 hours of operation
or every season,
whichever
occurs
first.
Service
air cleaner
more often under dusty
conditions.
TO CLEAN AIR FILTER
ELEMENT
1. Remove
screw.
2.
Remove
air cleaner
carefully
to prevent
dirt from entering
carburetor.
3.
Take air cleaner
apart and clean air
filter element.
4.
Wash filter element
in liquid detergent
and water.
5.
Wrap filter element
in cloth and
squeeze
dry.
6.
Lightly
coat filter element
with clean
engine
oil. Squeeze
in towel to remove
excess
oil. Do not saturate.
7.
Reassemble
parts and put back on
carburetor.
Screw
Li
ASSEMBLE
ONE OF THESE
LOW POINTS
TOWARDS
NARROW
EDGE OF ELEMENT
Element
Cup
Bod_
ASSEMBLE
SO LIP
EXTENDS
OVER
EDGE OF
AIR CLEANER
BODY
LIP WILLFORM
PROTECTIVE
SEAL WHEN
COVERISASSEMBLED
MUFFLER
Inspect and replace
corroded
muffler
as it
could create
a fire hazard
and/or
damage.
SPARK
PLUG
Replace
spark plug at the beginning
of
each mowing
season
or after every 100
hours of operation,
whichever
occurs
first.
Spark plug type and gap setting
are shown
in the "PRODUCT
SPECIFIC-
2ATIONS
'' section
of this manual.
1

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